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LOANS AND ALLOWANCE FOR LOAN LOSSES - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | $ 3,624 | $ 5,891
Commercial and industrial |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 213 | 366
Construction and development |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 0 | 0
Commercial real estate |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 913 | 3,700
Farmland |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 139 | 140
1-4 family residential |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 2,194 | 1,567
Multi-family residential |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 0 | 0
Consumer |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 109 | 66
Agricultural |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | $ 56 | $ 52

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